20194497568

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1701019}}^1$

素因数の和:1701089

約数の個数: 48

約数和(自身を含む): 46294960320

約数和(自身を除く): 26100462752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 1701019, 3402038, 6804076, 11907133, 13608152, 23814266, 27216304, 47628532, 54432608, 90154007, 95257064, 180308014, 190514128, 360616028, 381028256, 631078049, 721232056, 1262156098, 1442464112, 2524312196, 2884928224, 5048624392, 10097248784, 20194497568]

約数ペア:

[(1, 20194497568), (2, 10097248784), (4, 5048624392), (7, 2884928224), (8, 2524312196), (14, 1442464112), (16, 1262156098), (28, 721232056), (32, 631078049), (53, 381028256), (56, 360616028), (106, 190514128), (112, 180308014), (212, 95257064), (224, 90154007), (371, 54432608), (424, 47628532), (742, 27216304), (848, 23814266), (1484, 13608152), (1696, 11907133), (2968, 6804076), (5936, 3402038), (11872, 1701019)]